{"id":"UBUNTU-CVE-2012-2375","details":"The __nfs4_get_acl_uncached function in fs/nfs/nfs4proc.c in the NFSv4 implementation in the Linux kernel before 3.3.2 uses an incorrect length variable during a copy operation, which allows remote NFS servers to cause a denial of service (OOPS) by sending an excessive number of bitmap words in an FATTR4_ACL reply. NOTE: this vulnerability exists because of an incomplete fix for CVE-2011-4131.","modified":"2026-01-30T01:25:45.633209Z","published":"2012-06-13T00:00:00Z","withdrawn":"2025-07-18T16:42:46Z","related":["USN-1486-1","USN-1487-1","USN-1488-1","USN-1489-1","USN-1490-1","USN-1494-1","USN-1499-1","USN-1530-1"],"upstream":["CVE-2012-2375"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2012-2375"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2012/05/18/13"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-1486-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-1487-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-1488-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-1489-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-1490-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-1494-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-1499-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-1530-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2012-2375"}],"affected":[{"package":{"name":"linux","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/linux@3.11.0-12.19?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.11.0-12.19"}]}],"ecosystem_specific":{"availability":"No 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